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29070960 = 2435891361
BaseRepresentation
bin110111011100…
…1011001110000
32000200221212020
41232321121300
524420232320
62515031440
7502045662
oct156713160
960627766
1029070960
1115456496
12989b580
13603b169
143c0a532
152843940
hex1bb9670

29070960 has 80 divisors (see below), whose sum is σ = 91199520. Its totient is φ = 7659520.

The previous prime is 29070959. The next prime is 29071001. The reversal of 29070960 is 6907092.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20680 + ... + 22040.

It is an arithmetic number, because the mean of its divisors is an integer number (1139994).

Almost surely, 229070960 is an apocalyptic number.

29070960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29070960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45599760).

29070960 is an abundant number, since it is smaller than the sum of its proper divisors (62128560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29070960 is a wasteful number, since it uses less digits than its factorization.

29070960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1466 (or 1460 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 29070960 is about 5391.7492523299. The cubic root of 29070960 is about 307.4820665065.

The spelling of 29070960 in words is "twenty-nine million, seventy thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 89 120 178 240 267 356 445 534 712 890 1068 1335 1361 1424 1780 2136 2670 2722 3560 4083 4272 5340 5444 6805 7120 8166 10680 10888 13610 16332 20415 21360 21776 27220 32664 40830 54440 65328 81660 108880 121129 163320 242258 326640 363387 484516 605645 726774 969032 1211290 1453548 1816935 1938064 2422580 2907096 3633870 4845160 5814192 7267740 9690320 14535480 29070960